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ELECTRONICMARKETS
2008
67views more  ELECTRONICMARKETS 2008»
13 years 9 months ago
Current Trends and Challenges in Electronic Procurement: An Empirical Study
The following paper presents results from a longitudinal study on the use of ICT for B2B-related business processes in large Swiss companies. In an empirical survey, 68 questionna...
Christian Tanner, Ralf Wölfle, Petra Schubert...
COMPLEXITY
2007
94views more  COMPLEXITY 2007»
13 years 9 months ago
Emergence is coupled to scope, not level
Since its application to systems, emergence has been explained in terms of levels of observation. This approach has led to confusion, contradiction, incoherence and at times mysti...
Alex J. Ryan
CORR
2007
Springer
123views Education» more  CORR 2007»
13 years 9 months ago
Security in Wireless Sensor Networks: Issues and Challenges
 Wireless Sensor Network (WSN) is an emerging technology that shows great promise for various futuristic applications both for mass public and military. The sensing technology c...
Al-Sakib Khan Pathan, Hyung-Woo Lee, Choong Seon H...
IVC
2006
101views more  IVC 2006»
13 years 9 months ago
Numerical error analysis in Zernike moments computation
An exact analysis of the numerical errors being generated during the computation of the Zernike moments, by using the well-known `q-recursive' method, is attempted in this pa...
George A. Papakostas, Yiannis S. Boutalis, Constan...
ADHOC
2005
125views more  ADHOC 2005»
13 years 9 months ago
Security considerations in ad hoc sensor networks
In future smart environments, ad hoc sensor networks will play a key role in sensing, collecting, and disseminating information about environmental phenomena. As sensor networks c...
Fei Hu, Neeraj K. Sharma